Taxonomy Viewer

Name	AccrualForEnvironmentalLossContingenciesDiscountRate
Namespace	http://fasb.org/us-gaap/2020-01-31
Prefix	us-gaap
Data type	num:percentItemType
Period type	instant
Substitution Group	xbrli:item
Balance	None
Nillable	True
Abstract	False

Text	Lang	Role	Container role
Accrual for Environmental Loss Contingencies, Discount Rate	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link
Rate applied to the undiscounted amount of environmental loss contingencies to arrive at the present value recorded as of the balance sheet date.	en-US	http://www.xbrl.org/2003/role/documentation	http://www.xbrl.org/2003/role/link

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